112211233 has 4 divisors (see below), whose sum is σ = 112237360. Its totient is φ = 112185108.

The previous prime is 112211189. The next prime is 112211243. The reversal of 112211233 is 332112211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 332112211 = 1559 ⋅213029.

It is a cyclic number.

It is not a de Polignac number, because 112211233 - 2¹³ = 112203041 is a prime.

It is a super-2 number, since 2×112211233² = 25182721622760578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112211243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4935 + ... + 15772.

It is an arithmetic number, because the mean of its divisors is an integer number (28059340).

Almost surely, 2^112211233 is an apocalyptic number.

It is an amenable number.

112211233 is a deficient number, since it is larger than the sum of its proper divisors (26127).

112211233 is an equidigital number, since it uses as much as digits as its factorization.

112211233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26126.

The product of its digits is 72, while the sum is 16.

The square root of 112211233 is about 10592.9803643734. The cubic root of 112211233 is about 482.3312991798.

Adding to 112211233 its reverse (332112211), we get a palindrome (444323444).

The spelling of 112211233 in words is "one hundred twelve million, two hundred eleven thousand, two hundred thirty-three".